268577900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6869}}^1$

素因数の和:6923

約数の個数: 72

約数和(自身を含む): 644021280

約数和(自身を除く): 375443380

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 782, 850, 1150, 1564, 1700, 1955, 2300, 3910, 6869, 7820, 9775, 13738, 19550, 27476, 34345, 39100, 68690, 116773, 137380, 157987, 171725, 233546, 315974, 343450, 467092, 583865, 631948, 686900, 789935, 1167730, 1579870, 2335460, 2685779, 2919325, 3159740, 3949675, 5371558, 5838650, 7899350, 10743116, 11677300, 13428895, 15798700, 26857790, 53715580, 67144475, 134288950, 268577900]

約数ペア:

[(1, 268577900), (2, 134288950), (4, 67144475), (5, 53715580), (10, 26857790), (17, 15798700), (20, 13428895), (23, 11677300), (25, 10743116), (34, 7899350), (46, 5838650), (50, 5371558), (68, 3949675), (85, 3159740), (92, 2919325), (100, 2685779), (115, 2335460), (170, 1579870), (230, 1167730), (340, 789935), (391, 686900), (425, 631948), (460, 583865), (575, 467092), (782, 343450), (850, 315974), (1150, 233546), (1564, 171725), (1700, 157987), (1955, 137380), (2300, 116773), (3910, 68690), (6869, 39100), (7820, 34345), (9775, 27476), (13738, 19550)]